Home / 63,161.22-87,160.19-34,866.30

Finding the Fourth Proportional to 63,161.22, 87,160.19 and 34,866.30

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Solution

The fourth proportional to 63,161.22, 87,160.19 and 34,866.30 is: 48,114.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,161.22 : 87,160.19 = 34,866.30 : x
  2. Step 2: Convert to fraction form
    63,161.22/87,160.19 = 34,866.30/x
  3. Step 3: Cross multiply
    63,161.22x = 87,160.19 × 34,866.30
  4. Step 4: Simplify right side
    63,161.22x = 3,038,952,983.96
  5. Step 5: Solve for x
    x = 3,038,952,983.96/63,161.22
  6. Step 6: Final answer
    x = 48,114.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.